Yes, you can install a street bench on concrete without drilling into it, but the right method depends on how permanent the bench needs to be, how much weight it will carry, and whether it is in a public or private space.
Option 1: Use a heavy-duty outdoor adhesive. A high-quality polyurethane construction adhesive or epoxy formulated for exterior concrete and metal can bond the bench’s base plates or feet directly to a clean concrete slab. You need to clean the concrete thoroughly, remove dust and loose material, and lightly roughen the surface so the adhesive has something to grip. Apply beads of adhesive to the full base of each leg or mounting plate, press the bench firmly into position, and brace it while it cures, usually 24 to 72 hours. This works best for benches with wide flat feet and light to medium-duty use. It is not a magic fix for heavy public street benches, because lateral force, vibration, and vandalism can eventually break the bond.
Option 2: Choose a freestanding bench with a weighted base. Many commercial and residential benches have cast iron, steel, or concrete base weights that simply sit on the pavement. You can also add hidden ballast inside the base compartments, such as sandbags, concrete pavers, or steel plates, to make the bench heavier and harder to move. A freestanding bench with a low center of gravity works well on smooth concrete and lets you avoid any drilling or glue.
Option 3: Combine anti-slip pads with added weight. Rubber or polyurethane pads under the feet increase friction and protect the concrete. They will not secure the bench by themselves, but paired with a heavy bench or ballast weights they reduce sliding and minor movement.
Option 4: Use removable surface-mounted supports. Some systems use flat steel plates or rubber mats that sit under the bench and rely on weight rather than anchors. These are less common but can work for temporary installations, pop-up seating, or places where drilling is prohibited by the property owner.
Before you commit, check local rules. A bench in a public right-of-way, commercial plaza, or park may have to meet safety standards, ADA clearances, and wind or impact loads. In those cases, a purely no-drill surface-mounted street bench may not pass inspection unless it is engineered for that exact use. If you need a permanent public street bench and cannot drill because of a membrane, utility lines, or landlord rules, look for a structural adhesive system with manufacturer load ratings, and consider adding mechanical weight or a larger base footprint. For most homeowners and small businesses, a high-quality surface-mounted bench or a heavy freestanding bench on concrete is a practical, drill-free solution.
The short answer is yes—just match the installation method to the bench style, the concrete condition, and how secure it really needs to be.